@book{24178,
	author = {Belov, Nicholay, ed.},
	title = {CIS Selected Papers: Optical Monitoring of the Environment},
	publisher = {SPIE},
	year = {1993},
	series = {Proceedings of SPIE; V. 2107},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2107}
}